209669969 is an odd 9-digits composite number following 209669968
and preceding 209669970 . In scientific notation, it is written as 2.09669969 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 208262640 positive integers (up to 209669969) that are relatively prime to 209669969.
209669969 has 4 divisors, whose sum is 211077300
The reverse of 209669969 is 969966902
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred nine million six hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
2.09669969 × 10^8
Engineering notation
2.09669969 × 10^6
Prime Factorization
149 × 1407181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209669969
Product of the distinct prime numbers
The prime factorization of 209669969 is 149 × 1407181.
Since it has a total of 2 prime factors.
8 , 1 , 34 , 39 , 381 , 732 , 9241 , 5904 , 64191 , 90007 , 263987 , 623809 , 1730270 , 7533723 , 4027754 , 44993322 , 611787565 , 289954749 , 6024196888 , 5457176952
n×2
419339938
n×3
629009907
n×4
838679876
n×5
1048349845
n÷2
104834984.5
n÷3
69889989.666667
n÷3
52417492.25
n÷5
41933993.8
n2
43961495900460961
n3
9.2174054826433E+24
n4
1.9326131218062E+33
n5
4.0521093333811E+41
2 √n
14479.985117396
3 √n
594.08065447527
4 √n
120.3328098126
5 √n
46.164405399987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209669968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209669969 can be divided by 4 positive divisors.
The sum of these divisors (counting 209669969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011111110100111101010001
3
Ternary
112121112100010102
4
Quaternary
30133310331101
5
Quinary
412133414334
6
Senary
32445542145
8
Octal
1437647521
10
Decimal
209669969
12
Duodecimal
5a274955
16
Hexadecimal
c7f4f51
20
Vigesimal
35a8ei9
36
Base36
3gtydt
md5
a80aadb691a8252a6adb6782bb969d24
sha1
5e7cff5b54ab741547e021d487dc150c35e7690f
sha256
b4b80e42144e40fd83e31cc0273a56bce6edff00e6abdfd447c87f75c158de53
sha512
89cb6270ce9ea7a19d15a3f47695ce519699be01f300d0d29b935ce671d649b61992e9f45f971f612d606e1a80e0b34e290c9bc8691b93a68a250c8a7e0f61a0
ripemd-160
33d9d3bd948d59b4381c061f147df1a43c141ee1
Diameter
419339938
Circumference
1317395268.5776
Area
1.3810911256171E+17
Volume
3.8609777799241E+25
Surface area
5.5243645024682E+17
Circumference
1317395268.5776
Perimeter
838679876
Area
43961495900460961
Diagonal
296518113.78215
Surface area
263768975402765766
Volume
9.2174054826433E+24
Space diagonal
363159039.12939
Perimeter
629009907
Area
1.9035886119082E+16
Altitude
181579519.5647
Surface area
1.9035886119082E+16
Volume
1.0862816536205E+24
Height
98839371.260715